The Three Economic Sectors. According to the three-sector theory, all economic activity can be classified into one of three sectors: the primary sector, the secondary sector and thetertiary sector.
Like the atmosphere, the ocean transports and distributes heat on Earth, helping to regulate climate.
Answer:
Contain standing water
Explanation:
Both lakes and streams vary in size and may contain fresh water. Only streams contain flowing water. Only lakes contain standing water.
Answer:
The central place theory
Explanation:
The central place theory:
The theory of the central place is a geographical theory that attempts to explain the volume, location and size of human settlements in a residential environment. The hypothesis was developed by the German geographer Walter Christaller, who believed that settlements were simply ' central locations ' offering services to the nearby areas.